26338493016 has 144 divisors (see below), whose sum is σ = 78845719680. Its totient is φ = 7936790400.

The previous prime is 26338492993. The next prime is 26338493039. The reversal of 26338493016 is 61039483362.

26338493016 is a `hidden beast` number, since 2 + 6 + 338 + 4 + 9 + 301 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (26338492993) and next prime (26338493039).

It is a super-3 number, since 3×26338493016³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1568521 + ... + 1585223.

It is an arithmetic number, because the mean of its divisors is an integer number (547539720).

Almost surely, 2^26338493016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26338493016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39422859840).

26338493016 is an abundant number, since it is smaller than the sum of its proper divisors (52507226664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26338493016 is a wasteful number, since it uses less digits than its factorization.

26338493016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918 (or 16900 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 26338493016 in words is "twenty-six billion, three hundred thirty-eight million, four hundred ninety-three thousand, sixteen".